Browsing BS Biology Theses by Title

Now showing items 85-104 of 531

Comparison of in vitro antibacterial activity of steeping and decoction extracts of four plants against Escherichia coli and Staphylococcus aureus

Almenario, Hannah Haile P.; Ruiz, Raiza Mari A. (2011-04)

Plants have secondary metabolites that can protect them against herbivores and microbes. Aqueous and ethanolic extracts of these metabolites can be an effective replacement to antibiotics due to the increasing antibiotic ...
Comparison of Patterns of Asymmetry in two Portunus pelagicus Populations from Manila Bay and Tayabas Bay

Elechosa, Sabrina Arra P.; Jose, Rosemarie G. (2009-03)

Specimens of the blue swimmer crab Portunus pelagicus, were collected from Tayabas Bay and from Manila Bay to analyze patterns of asymmetry in their leg appendages. Selected traits of interest included three measurable ...
Comparison of plant diversity between native and non-native tree plantations in the La Mesa Nature Reserve.

Beldoa, Richa-Lyn J.; Masa, Kassandra Joanne D. (2014-04)

The La Mesa Nature Reserve (LMNR) has been a site of reforestation projects over the years. Reforestation stands in the area includes plantation of mixed and monoculture of either native or non-native trees. Monoculture ...
Comparison of the Distal Gut Micro flora of Pregnant and Non-Pregnant Filipino Women Using PCR-DGGE Method

Ontimare, Judith Anne M.; Velasco, Adrian Jonathan D. (2011-03)

The identities and diversity of die microbial communities in the distal gut have already been studied in the past using culture-dependent methods. However due to the limitation imposed by this technique, molecular-based ...
Comparison of the Growth of Escherichia coli and Candida albicans on Freshly Prepared and Lyophilized Optimized Persea americana (Mill.) Extract Agar

Guerrero, Phylicia Alexis D. (2009-10)

This study compared the performance of two formulated media and two lyophilized media, namely, Persea americana agar (PAA), Supplemented Persea americana Agar (SPAA), Lyophilized Persea americana Agar (LPAA), and Lyophilized ...
A Comparison of the Pythoplankton community structure and productivity between aquaculture and non-aquaculture areas in Taal Lake, Philippines.

Landia, James Carlo P.; Pronto, Julius Ryan Duran (2012-03)

Taal Lake, with its growing agricultural investments, is being threatened with unsustainable development and poor management of its aquatic resources. To describe and compare the effects of aquaculture in the lake, the ...
Comparison of the Quantity and Antigenicity of Schistosoma japonicum Eggs Derived from Mice Liver and Intestine for the Circumoval Precipitin Test (COPT)

Santos, Dana Cheska T.; Vicencio, Jeremy G. (2010-03)

The parasitic disease schistosomiasis has been present in the country for over a century due to difficulties in controlling and eradicating the disease. However, since patients are asymptomatic during the early stages ...
Comparison of the Vaginal Canal Microbiota of Pregnant and Non-Pregnant Filipino Women using the 16S rDNA PCR-DGGE Method

Dychioco, Jose Mari S.; Koa, Daryl K. (2011-03)

An accurate understanding of the composition and ecology of the vaginal ecosystem is essential in understanding the etiology of vaginal tract-related diseases. Furthermore, the vagina and its microbiota can profoundly ...
A Comparison on the Effectiveness of Catechins with Vitamin E in Lowering Lipid Peroxide Levels in the Lungs

Chavez, Maria Claudia L.; Pascasio, Dax Carlo G. (2006)

The effectiveness of catechins singly and in combination with vitamin E in lowering lipid peroxide levels in the lungs were examined. Five groups of mice were treated in a 50-day period as follows: feeding with regular ...
Comparison on the Effects of Earthworm- Formulated and Commercial Feeds on the Growth and Development of the Freshwater Prawn Macrobrachium rosenbergii (de Man)

Marquez, Cielo Mae; Saguil, David Elijah (2011-04)

The aquaculture of prawns has been extensively practiced in Asia and throughout the world as a source of food and livelihood. This expanding industry led to the continuing pursuit of finding means of producing feeds at a ...
Composition and Diversity of Bacterial Communities in the Rhizosphere of the Begonia nigritarum (Kamel) Steud.

Rañoso, Sibyl Louise P.; Villegas, Erica Vera M. (2023-08)

Begonia nigritarum (Kamel) Steud, a perennial flowering plant widely distributed in the Philippines, is renowned for its diverse variants and medicinal properties. Within the rhizosphere, the soil region surrounding plant ...
Computational Derivation of the Human microRNA Regulome

Quiogue, Kevin M.; Tayo, Anne Laurene S. (2011-03)

MicroRNAs are known to have pervasive effects on gene expression and exercise post-transcriptional control over most eukaryotic genomes. Even though several miRNA functions have already been documented, their mechanisms ...
Computational prediction of the effects of D57 to N57 substitution on RRM1 structure and function in the development of lung papillary adenocarcinoma and adenosquamous pancreas carcinoma

Cuevas, Arnold Aron M.; Kim, Doil S. (2017-06)

Ribonucleotide reductase catalytic subunit M1 (RRM1) is a key component of an enzyme critical to DNA synthesis. Its expression has been associated with lung papillary adenocarcinoma and adenosquamous pancreas carcinoma. ...
Convolutional Neural Network-Based MRI Image Analysis for Meningioma and Glioblastoma Brain Tumor Classification

Bernardo, Althea Marie T.; Valdez, Bianca Felice U. (2023-06)

The lack of radiological equipment/personnel and difficulties in acquiring licensure for MRIs and CT scans in provinces in far flung areas of the Philippines remain to be a hindrance in timely medical intervention. ...
Coral Reef Assessment of the Submarine Garden in Laiya Ibabao, San Juan, Batangas (2008)

Cruzat, Daphne Viel O. (2009-04)

The Submarine Garden is a marine protected area in San Juan, Batangas. The Hayuma Foundation Inc. conducted the first study in 2006 and it served as the baseline information of this coral reef. A follow up assessment by ...
Coral Reef Assessment of the Submarine Garden Located in Laiya Ibabao, San Juan, Batangas (2007)

Salonga, Emmanuel M. (2007-04)

Establishing and monitoring marine protected areas are strategies in preserving threatened coral reef ecosystems. In San Juan, Batangas, baseline studies by Hayuma Foundation Inc. last January 2006 served as the basis for ...
Correlation between heavy metal (As, Cd, and Pb) concentrations in water, sediments, and green-lipped mussel (Perna viridis L.) collected from Manila Bay, Philippines.

Kim, Karla Jean G.; Evidente, Gianne Imnah V. (2014-03)

This study was conducted to determine the relationships between the heavy metal concentrations in water, sediment and Perna viridis soft tissue samples in Manila Bay. Two sites in Manila Bay were determined, wherein ...
Crude Extraction Methods and Potential Hypoglycemic Property of Schizophyllvm commune Fr.:Fr. Fruiting Bodies

Lescano, Ma. Cristina Paran; Polintan, Christine Capil (2007-10)

Fruiting body of Schizophylhim commune Fr: Fr is a potential source of bioactive compounds, which may be responsible for several medicinal properties, one of which is hypoglycemic property. Crude extraction was performed ...
Culm strength association mapping in selected Oryza sativa L. varieties from 3KRG dataset and prediction of SNP functional effects

Lumbang, Diane Catheren L.; Rivera, Miguel Luis L. (2018-06)

It is projected that rice crop production will not be able to keep up with global demand in the near future. Thus, there is a need to address this through improving rice yield. Greater culm strength in rice supports growth ...
Cytotoxic effect of methanolic extract from Pongamia pinnata (linn.) bark against MDA-MB-231 breast adenocarcinoma cell line

Lee, Bettina Agnes P.; Teylan, Darla Marianne A. (2018-05)

Pongamia pinnata, known as Bani, is a leguminous plant used in Philippine and Indian traditional medicine for the treatment of cancers. Methanolic extracts of Pongamia pinnata bark were tested on the MDA-MB-231 breast ...

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